

package com.hazelcast.internal.util;

/**
 * Mutable long which can be used for counting purposes.
 * <p>
 * This class is not thread-safe.
 */
public class MutableLong {

    /**
     * Mutable long value of this instance.
     */
    @SuppressWarnings("checkstyle:visibilitymodifier")
    public long value;

    public static MutableLong valueOf(long value) {
        MutableLong instance = new MutableLong();
        instance.value = value;
        return instance;
    }

    public long addAndGet(long value) {
        this.value += value;
        return this.value;
    }

    public long getAndInc() {
        return value++;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        MutableLong that = (MutableLong) o;
        return value == that.value;
    }

    @Override
    public int hashCode() {
        return Long.hashCode(value);
    }

    @Override
    public String toString() {
        return "MutableLong{value=" + value + '}';
    }
}
